CN209989769U - Prefabricated combination barricade of assembled of no pile foundation condition - Google Patents
Prefabricated combination barricade of assembled of no pile foundation condition Download PDFInfo
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- CN209989769U CN209989769U CN201920332008.6U CN201920332008U CN209989769U CN 209989769 U CN209989769 U CN 209989769U CN 201920332008 U CN201920332008 U CN 201920332008U CN 209989769 U CN209989769 U CN 209989769U
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Abstract
The utility model provides a prefabricated combination barricade of assembled of no pile foundation condition, includes bottom plate boundary beam (1), prefabricated bottom plate of piecemeal (2), barricade frame (4) and side wall picture peg (5), bottom plate boundary beam (1) level is pegged graft in the front side of barricade frame (4), and grafting is erect in the top of barricade frame (4) in side wall picture peg (5), and wherein, inlay on the plane structure that the front side grafting of bottom plate boundary beam (1) and barricade frame (4) formed and adorn prefabricated bottom plate of piecemeal (2). Each assembly unit adopts an embedded structure, and is particularly suitable for construction sites with good geological conditions and no pile foundation; the use of media such as rubber stick, pin has been avoided, and convenient transportation, installation, demolish are showing and are shortening the engineering time, have practiced thrift construction cost.
Description
Technical Field
The utility model relates to a prefabricated barricade structure among the hydraulic engineering construction engineering, specially adapted do not have pile foundation condition, especially do not have the prefabricated combination barricade of assembled of pile foundation condition.
Background
At present, in the hydraulic engineering construction field, most assembled barricades all adopt the mode of bottom plate and the whole prefabrication of side wall, all have not enough in aspects such as transportation convenience, construction convenience, connection stability, therefore do not obtain extensive popularization and application. The market share of the whole assembly type building is less than 1%, and has a great gap with the target 30% set by the state.
The related published patent documents are found to be less.
Jilin building university discloses a bridge region fabricated retaining wall with reserved reinforcing hole grooves in Chinese patent application CN201810370552.X, which relates to the field of bridge buildings, and reserves reinforcing hole grooves on retaining wall vertical plates to provide convenience measures for subsequent retaining wall reinforcement. This barricade includes: the retaining wall foundation comprises a broken stone cushion layer, a foundation cushion layer and foundation concrete from bottom to top in sequence; the vertical plate is vertically arranged on the foundation concrete bottom plate; the counterfort is in a right-angled triangle shape, and two right-angled edges are fixed on the inner wall of the vertical plate and the base concrete bottom plate; the vertical plate widening sections are arranged on the outer sides of the vertical plates in parallel, a distance is reserved between every two adjacent vertical plate widening sections in the vertical direction, grooves are formed together with the vertical plates, opposite-pulling anchor cable holes penetrating through the vertical plates and the buttresses are formed between the grooves, and the two opposite anchor cable holes are connected through anchor cable pipelines. The anchor rope to drawing that is applyed at the reinforced in-process in barricade later stage passes anchor rope pipeline and two anchor rope holes, fixes in the recess that corresponds to drawing anchor head and the waist rail at anchor both ends, and this utility model effectively guarantees construction quality and the precision to drawing the anchor rope to play and to drawing the reinforcement effect.
The river and sea university discloses an assembled ecological permeable stepped retaining wall and a construction method in Chinese patent application CN201710324597.9, the retaining wall comprises a bottom foundation and a retaining wall main body, the retaining wall main body is arranged on the bottom foundation and comprises a plurality of layers of retaining walls, the plurality of layers of retaining walls are overlapped to form a stepped structure, each layer of retaining wall comprises a gabion box body positioned at the front end, concrete side walls respectively arranged at two sides of the gabion box body, and earth filled behind the gabion box body and the concrete side walls; the top of the gabion box body is provided with a concrete stop block and a greening layer which are in chain structures, and the gabion is used as a step component of the ladder, so that the ladder has better water permeability, impact resistance, flexibility and integrity; the chain type concrete stop block has the advantages of simple structure, convenience in processing, convenience in installation and removal, construction time shortening, construction cost reduction, greening effect of the stepped retaining wall due to laying of the greening layer, and remarkable ecological effect; the concrete stop block has adjustable connecting curvature and can be made into linear or curved steps according to design requirements.
As described above, the applicability of the existing fabricated retaining wall is not obvious under the conditions of pile foundation and no pile foundation, the applicability of the retaining wall under different geological conditions is not considered, the existing fabricated retaining wall is good for the geological conditions, the bearing capacity of the foundation is enough, the construction conditions of no pile foundation are adopted, and the existing fabricated retaining wall is not enough in the aspects of transportation convenience, construction convenience, connection stability and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled combination barricade structure suitable for no pile foundation condition overcomes above technical defect.
In order to realize the technical purpose, the utility model adopts the following technical proposal: the side wall plate comprises a bottom plate side beam, a block prefabricated bottom plate, a retaining wall frame and a side wall inserting plate; the side wall inserting plate is vertically inserted into the top of the retaining wall frame, wherein a plane structure formed by inserting the side beams of the bottom plate and the front side of the retaining wall frame is embedded with the block prefabricated bottom plate.
Particularly, a front cross beam is arranged at the front part of the bottom plate boundary beam, the left end and the right end of the rear side of the front cross beam are respectively connected with a protruding arm backwards, reinforcing steel bar holes are respectively arranged on the rear end surfaces of the protruding arms, a rear cross beam is arranged at the bottom of the retaining wall framework, the left end and the right end of the front side of the rear cross beam are respectively connected with protruding connecting seats towards the front side, and the front end surfaces of the two protruding connecting seats are respectively connected with preset reinforcing steel bars; the side beams of the bottom plate and the retaining wall frame form a rectangular frame structure after being horizontally inserted, and the block prefabricated bottom plate is embedded in the rectangular frame structure. The front side and the rear side of the front cross beam are respectively provided with a horizontally protruding bump, correspondingly, the front edge and the rear edge of the block prefabricated bottom plate are respectively provided with a horizontal groove, and the front edge and the rear edge of the block prefabricated bottom plate are respectively clamped and embedded between the rear side of the front cross beam and the front side of the rear cross beam.
Particularly, the left end and the right end of the upper part of the retaining wall frame are respectively provided with the side frames in an upward vertical mode, the opposite surfaces of the inner sides of the two side frames are respectively provided with vertical grooves, a groove is also formed between the bottom ends of the side frames at the left end and the right end of the upper side of the retaining wall frame, and the side wall inserting plates are downwards inserted into the three sections of grooves.
The utility model discloses an advantage and effect: each assembly unit adopts an embedded structure, and is particularly suitable for construction sites with good geological conditions and no pile foundation; the use of media such as rubber stick, pin has been avoided, and convenient transportation, installation, demolish are showing and are shortening the engineering time, practice thrift construction cost.
Drawings
Fig. 1 is a schematic top plan view of an exploded structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of a side-view three-dimensional structure according to an embodiment of the present invention.
Fig. 3 is a vertical sectional view of the block prefabricated base plate in the embodiment of the present invention.
Fig. 4 is an overall structure diagram of the present invention.
The reference numerals include:
the side wall structure comprises a bottom plate boundary beam 1, a block prefabricated bottom plate 2, a preset steel bar 3, a retaining wall frame 4, a side wall inserting plate 5, a groove 6 and a convex block 7.
Detailed Description
The utility model discloses the principle lies in, through many years of practices and theoretical research discovery, this kind of each other inlay formula structure assembled barricade is applicable to the construction condition of no pile foundation, is the effective way of solving barricade transportation difficulty, the efficiency of construction low.
The utility model discloses a: the side wall structure comprises a bottom plate boundary beam 1, a block prefabricated bottom plate 2, a retaining wall frame 4 and a side wall inserting plate 5.
The following is further illustrated by examples and figures.
Example (b): as shown in fig. 1, 2, 3 and 4, the bottom plate boundary beam 1 is horizontally inserted into the front side of the retaining wall frame 4, the side wall inserting plate 5 is vertically inserted into the top of the retaining wall frame 4, wherein the block-shaped prefabricated bottom plate 2 is embedded in a planar structure formed by inserting the bottom plate boundary beam 1 into the front side of the retaining wall frame 4.
In the above, the front part of the bottom plate boundary beam 1 is provided with a front cross beam, the left and right ends of the rear side of the front cross beam are respectively connected with a projecting arm backwards, the rear end surfaces of the projecting arms are respectively provided with a reinforcing steel bar hole, the bottom of the retaining wall frame 4 is provided with a rear cross beam, the left and right ends of the front side of the rear cross beam are respectively connected with a projecting connecting seat forwards, and the front end surfaces of the two projecting connecting seats are respectively connected with a preset reinforcing steel bar 3; the bottom plate boundary beam 1 and the retaining wall frame 4 form a rectangular frame structure after being horizontally inserted, and the block prefabricated bottom plate 2 is embedded in the rectangular frame structure. The rear side of the front cross beam and the front side of the rear cross beam are respectively provided with a horizontally protruding bump 7, correspondingly, the front edge and the rear edge of the block prefabricated bottom plate 2 are respectively provided with a horizontal groove 6, and the front edge and the rear edge of the block prefabricated bottom plate 2 are respectively clamped and embedded between the rear side of the front cross beam and the front side of the rear cross beam.
In the foregoing, the left and right ends of the upper portion of the retaining wall frame 4 are respectively and vertically provided with the side frames, the inner opposite surfaces of the two side frames are respectively provided with the vertical grooves 6, the grooves 6 are also arranged between the bottom ends of the side frames at the left and right ends of the upper side of the retaining wall frame 4, and the side wall inserting plates 5 are downwards inserted into the three sections of the grooves 6.
In the embodiment, the prefabrication process requirements of the components such as the bottom plate side beam 1, the block prefabricated bottom plate 2, the retaining wall frame 4, the side wall inserting plate 5 and the like, the construction technical requirements of wall back soil backfilling, the requirements of site leveling and cushion concrete pouring, the hoisting technical requirements and the like all adopt corresponding technical standards.
In this embodiment, the base plate 2 is prefabricated in blocks, and is lengthened by means of splicing block by block.
In the embodiment, the reinforcing steel bar holes connected with the retaining wall frame 4 are respectively arranged at the left side and the right side of the bottom plate boundary beam 1 and are determined according to the quantity of reinforcing steel bars required by design; the specific size of the bottom plate boundary beam 1 can be adjusted according to the design requirement.
In this embodiment, the prefabricated base plate 5 is designed to be concave, and the depth of the concave surface can be one third to one fourth of the thickness of the base plate. Grooves 6 are formed in the connecting parts of the block prefabricated bottom plate 5, the retaining wall frame 4 and the bottom plate side beam 1, and the size is designed according to the stress condition, so that the connection among the assembling units is facilitated; the monoblock bottom plate comprises a plurality of prefabricated bottom plates 2 of piecemeal, and shape rule and size are less, are convenient for transportation and construction, and specific size can be adjusted according to the design requirement.
In the embodiment, the size of the groove 6 is designed according to the stress condition, and the side wall inserting plate 4 is inserted into the groove 6 in a hoisting mode; in addition, a lug is arranged at the joint of the lug and the bottom plate and is fixed in the corresponding groove 6; the specific size of the retaining wall frame 4 can be adjusted according to the design requirements.
The concrete construction steps are as follows.
The method comprises the steps of prefabricating a bottom plate boundary beam 1, a block prefabricated bottom plate 2, a retaining wall frame 4 and a side wall inserting plate 5, leveling a construction site, processing a foundation of the construction site, and paving a concrete cushion.
The bottom plate boundary beam 1, the block prefabricated bottom plate 2, the retaining wall frame 4 and the side wall inserting plate 5 are directly transported to the site for stacking after quality inspection is qualified.
After the foundation construction is completed, the retaining wall frame 4 is directly entered and hoisted in place.
After the retaining wall frame 4 is hoisted in place, the block-by-block prefabricated bottom plates 2 are installed one by one and spliced with the lugs 7 at the lower part of the retaining wall frame 4.
After the bottom plate is installed, the bottom plate boundary beam 1 is connected with the retaining wall frame 4 through the preset steel bars 3, and the convex block 7 at the front part of the bottom plate boundary beam 1 is embedded into the corresponding groove 6 on the block prefabricated bottom plate 2.
After the whole bottom plate block is spliced, the side wall inserting plates 5 are inserted into the grooves 6 of the retaining wall frame 4 in a hoisting mode.
After the assembly work is finished, the gap is embedded and filled on the spot by using a high-performance sealing water-stopping material, and the airtight connection among the assembly units is ensured.
Paving the retaining walls one by one according to the steps until the retaining wall is in the designed length, and finishing the construction of the retaining wall main body structure; finally, backfilling the wall back.
What the barricade adopted is prefabricated bottom plate 2 of piecemeal, through the mode extension of piecemeal concatenation, the recess is predetermine at both ends around. Reinforcing steel bar holes are arranged at two ends of the bottom plate boundary beam 1 and are connected with the retaining wall frame 4 through reinforcing steel bars. Two sides and the lower end of the retaining wall frame 4 are provided with grooves, and the side wall inserting plates 5 are directly inserted into the grooves. The bottom plate boundary beam 1 and the retaining wall frame 4 are both provided with a convex block which is fixed in the corresponding groove on the bottom plate.
The utility model discloses mainly be applicable to the geological conditions good, the ground bearing capacity is enough, the condition of no pile foundation.
Claims (4)
1. The utility model provides a prefabricated combination barricade of assembled of no pile foundation condition, includes bottom plate boundary beam (1), prefabricated bottom plate of piecemeal (2), barricade frame (4) and side wall picture peg (5), its characterized in that, bottom plate boundary beam (1) level is pegged graft in the front side of barricade frame (4), and grafting is erect in the top of barricade frame (4) in side wall picture peg (5), and wherein, inlay on the planar structure that the front side grafting of bottom plate boundary beam (1) and barricade frame (4) formed and adorn prefabricated bottom plate of piecemeal (2).
2. The prefabricated combined retaining wall without pile foundation according to claim 1, wherein the bottom plate boundary beam (1) has a front cross beam in front, the left and right ends of the rear side of the front cross beam are respectively connected with a projecting arm backwards, the rear end surfaces of the projecting arms are respectively provided with a reinforcing bar hole, the bottom of the retaining wall frame (4) has a rear cross beam, the left and right ends of the front side of the rear cross beam are respectively connected with a projecting joint seat forwards, and the front end surfaces of the two projecting joint seats are respectively connected with a preset reinforcing bar (3); the bottom plate boundary beam (1) and the retaining wall frame (4) form a rectangular frame structure after being horizontally inserted, and the block prefabricated bottom plate (2) is embedded in the rectangular frame structure.
3. The prefabricated composite retaining wall without a pile foundation according to claim 2, wherein the rear side of the front beam and the front side of the rear beam are respectively provided with a horizontally protruding projection (7), and correspondingly, the front and rear edges of the block prefabricated bottom plate (2) are respectively horizontally provided with a groove (6), and the front and rear edges of the block prefabricated bottom plate (2) are respectively snap-fitted between the rear side of the front beam and the front side of the rear beam.
4. The prefabricated combined retaining wall without a pile foundation according to claim 1, wherein the left and right ends of the upper part of the retaining wall frame (4) are respectively provided with side frames vertically upward, the inner opposite surfaces of the side frames are respectively provided with vertical grooves (6), a groove (6) is also formed between the bottom ends of the left and right end frames on the upper side of the retaining wall frame (4), and the side wall inserting plates (5) are inserted into the three sections of grooves (6) downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920332008.6U CN209989769U (en) | 2019-03-15 | 2019-03-15 | Prefabricated combination barricade of assembled of no pile foundation condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920332008.6U CN209989769U (en) | 2019-03-15 | 2019-03-15 | Prefabricated combination barricade of assembled of no pile foundation condition |
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| CN209989769U true CN209989769U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920332008.6U Active CN209989769U (en) | 2019-03-15 | 2019-03-15 | Prefabricated combination barricade of assembled of no pile foundation condition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290079A (en) * | 2023-02-15 | 2023-06-23 | 中铁二院工程集团有限责任公司 | Prefabricated retaining wall, side prefabricated block, middle prefabricated block and hole-opening construction method thereof |
| CN116537256A (en) * | 2023-06-28 | 2023-08-04 | 中国建筑第四工程局有限公司 | Assembled suspension type drainage anchor retaining wall structure |
-
2019
- 2019-03-15 CN CN201920332008.6U patent/CN209989769U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290079A (en) * | 2023-02-15 | 2023-06-23 | 中铁二院工程集团有限责任公司 | Prefabricated retaining wall, side prefabricated block, middle prefabricated block and hole-opening construction method thereof |
| CN116290079B (en) * | 2023-02-15 | 2024-06-11 | 中铁二院工程集团有限责任公司 | Prefabricated retaining wall, side prefabricated block, middle prefabricated block and hole-opening construction method thereof |
| CN116537256A (en) * | 2023-06-28 | 2023-08-04 | 中国建筑第四工程局有限公司 | Assembled suspension type drainage anchor retaining wall structure |
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